17 volts output

[patrick88240]

i put together a 110 cc 4 stroke for my grandson, its 110 cc 4 stroke, checked volts out to battery its reading 17 volts, im told it may be regulator, but hear horror stories about people going thru many regulators before getting a good one, can someone point me to a reliable regulator thats plug and play?

also im new here and new to tao tao, learning as a go,